List VG441: 4 Flute List VG434: 4 Flute - Corner Radius List VG436: 4 Flute - Corner Chamfer HY-PRO ® CARB VGX High Performance Variable Geometry End Mills
Side Milling
Hardness
<25 HRC
25-30 HRC
30-35 HRC
35-45 HRC
45-50 HRC
<40 HRC
<45 HRC
300 Stainless Steels Hardened Steels Pre-hardened Steels
400 Stainless Steels Alloy Steels Tool Steels
High Temp. Alloys Inconel Hastelloy
Mild Steels Carbon Steels Cast Iron
PH Stainless Steels Hardened Steels
Work Material
Hardened Steels
Titanium Alloys
Cutting Speed
400-500 SFM 300-400 SFM 200-350 SFM 200-250 SFM 175-225 SFM 150-250 SFM 100-135 SFM
Aa=1.5D Ar=0.5D
Aa=1.5D Ar=0.5D
Aa=1.5D Ar=0.5D
Aa=1.25D Ar=0.3D
Depth of Cut
Aa=1.5D Ar=0.5D
Speed RPM
Feed in/min
Speed RPM
Feed in/min
Speed RPM
Feed in/min
Speed RPM
Feed in/min
Speed RPM
Feed in/min
Speed RPM
Feed in/min
Speed RPM
Feed in/min
Mill Dia.
1/8
13,750 44.0 10,695 25.7
8,400 5,600 4,200 3,350 2,800 2,400 2,100 1,700 1,400 1,050
18.6 20.6 20.3 21.4 20.6 20.1 19.5 19.0 16.8 14.9
6,875 4,585 3,440 2,750 2,290 1,965 1,720 1,375 1,150
15.2 16.9 16.7 17.6 16.9 16.5 15.9 15.4 13.8 12.2
6,110 4,075 3,050 2,450 2,040 1,750 1,525 1,225 1,025
14.5 16.3 16.8 17.8 16.3 16.3 15.7 14.7 13.5 12.2
6,110 4,075 3,050 2,450 2,040 1,750 1,525 1,225 1,025
12.9 13.7 13.9 15.1 14.6 14.0 13.9 12.5 11.8 10.6
3,665 2,445 1,835 1,465 1,220 1,050
9.5
3/16
9,170 6,875 5,500 4,585 3,930 3,440 2,750 2,290 1,720
46.8 46.8 48.1 47.1 45.4 45.4 40.6 37.3 33.0
7,130 5,350 4,210 3,565 3,055 2,675 2,140 1,785 1,340
28.8 31.1 31.8 30.5 30.2 29.2 27.7 25.3 22.8
10.9 11.2 11.7 11.1 11.1 10.8
1/4
5/16
3/8
7/16
1/2 5/8 3/4
915 730 610 460
9.9 9.3 8.4
1
860
765
765
Slotting
Hardness
<25 HRC
25-30 HRC
30-35 HRC
35-45 HRC
45-50 HRC
< 40 HRC
< 45 HRC
300 Stainless Steels Hardened Steels Pre-hardened Steels
400 Stainless Steels Alloy Steels Tool Steels
High Temp. Alloys Inconel Hastelloy
Mild Steels Carbon Steels Cast Iron
PH Stainless Steels Hardened Steels
Work Material
Hardened Steels
Titanium Alloys
Cutting Speed
325-400 SFM 250-325 SFM 175-275 SFM 160-200 SFM 140-180 SFM 125-200 SFM 75-100 SFM
Depth of Cut
Aa=1D
Aa=0.75D
Aa=0.75D
Aa=0.75D
Aa=0.25D
Speed RPM 11,240
Feed in/min
Speed RPM
Feed in/min
Speed RPM
Feed in/min
Speed RPM
Feed in/min
Speed RPM
Feed in/min
Speed RPM
Feed in/min
Speed RPM
Feed in/min
Mill Dia.
1/8
35.8 8,860 38.5 5,910 37.9 4,430 39.4 3,545 38.2 2,955 37.1 2,530 37.2 2,215 33.1 1,775 31.1 1,480 26.7 1,110
21.3 23.9 25.5 26.8 25.5 24.7 24.2 22.5 20.9 18.7
6,900 4,600 3,450 2,750 2,300 1,950 1,700 1,400 1,150
15.4 17.5 17.2 18.3 17.5 16.7 16.1 15.9 14.4 12.6
5,500 3,670 2,750 2,200 1,835 1,575 1,375 1,100
10.7 11.5 12.2 12.9 12.2 11.8 11.5 11.0 10.0
4,890 3,260 2,445 1,955 1,630 1,395 1,225
11.6 12.8 14.0 14.2 12.8 12.8 12.8 11.6 10.5
5,050 3,350 2,550 2,000 1,700 1,450 1,300 1,000
10.6 11.5 11.8 11.8 11.6 11.8 12.1 10.0
2,750 1,835 1,375 1,100
7.3 8.1 8.1 9.0 8.3 8.3 8.1 7.6 6.9 6.5
3/16
7,495 5,620 4,500 3,750 3,210 2,810 2,250 1,875 1,405
1/4
5/16
3/8
915 785 690 550 460 345
7/16
1/2 5/8 3/4
975 815 610
920 685
850 650
9.4 9.0
1
875
8.6
9.8
osgtool.com
1386
End Mill Technical
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